It is controls on various devices. Plus, and I'll reiterate, this solution is one that works very, very well for our family. We love being able to see everything that has been watched by any member of our family. That, in my mind, is the best possible parental control. We see what is watched, we have the ability to discuss that with our boys.
We have also found that tv watching has dropped significantly with the cord cutting solution. Much less turning the tv on and simply surfing channels. If it's not there to watch, it doesn't seem to get watched.